#include<iostream>
#include<string.h>
using namespace std;


float mysum(float a,float b)
{
	float sum;
	sum = a+b;
	return sum;
} 


int main()
{
	
	float a,b,sum;
	cin>>a>>b;
	sum = mysum(a,b);
	cout<<sum;
	return 0;
	
} 
